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#include "../src/itc.h"
#include "test.h"
#include <pthread.h>
#include <stdlib.h>
#include <unistd.h>
static void test_itc_alloc_free(void)
{
itc *ctx;
TEST((ctx = itc_alloc(0)) == NULL);
TEST((ctx = itc_alloc(1)) != NULL);
itc_free(&ctx, NULL);
TEST(ctx == NULL);
}
static void test_itc_inject_retrive(void)
{
unsigned int i;
unsigned int *e[3] = {NULL};
int *r;
itc *ctx;
for (i = 0; i < sizeof(e)/sizeof(e[0]); i++) {
e[i] = malloc(sizeof(*e[i]));
*e[i] = i;
}
ctx = itc_alloc(3);
TEST(itc_inject(ctx, 0, e[0]) == 0);
TEST(itc_inject(ctx, 0, e[1]) == 0);
TEST(itc_inject(ctx, 0, e[2]) == 0);
TEST((r = itc_retrive(ctx, 0)) != NULL);
TEST(*r == 0);
TEST((r = itc_retrive(ctx, 0)) != NULL);
TEST(*r == 1);
TEST(itc_inject(ctx, 0, e[0]) == 0);
TEST(itc_inject(ctx, 0, e[1]) == 0);
TEST((r = itc_retrive(ctx, 0)) != NULL);
TEST(*r == 2);
TEST((r = itc_retrive(ctx, 0)) != NULL);
TEST(*r == 0);
TEST((r = itc_retrive(ctx, 0)) != NULL);
TEST(*r == 1);
TEST(itc_retrive(ctx, 0) == NULL);
TEST(itc_inject(ctx, 0, e[0]) == 0);
itc_free(&ctx, free);
e[0] = malloc(sizeof(*e[0]));
*e[0] = 0;
ctx = itc_alloc(2);
TEST(itc_inject(ctx, 0, e[0]) == 0);
TEST(itc_inject(ctx, 0, e[1]) == 0);
TEST(itc_inject(ctx, 0, e[2]));
TEST((r = itc_retrive(ctx, 0)) != NULL);
TEST(*r == 0);
TEST((r = itc_retrive(ctx, 0)) != NULL);
TEST(*r == 1);
TEST(itc_retrive(ctx, 0) == NULL);
itc_free(&ctx, free);
for (i = 0; i < sizeof(e)/sizeof(e[0]); i++) {
free(e[i]);
}
}
static void test_itc_queued_slots(void)
{
itc *ctx;
ctx = itc_alloc(3);
TEST(itc_get_queued(NULL) < 0);
TEST(itc_get_queued(ctx) == 0);
TEST(itc_get_slots(NULL) < 0);
TEST(itc_get_slots(ctx) == 3);
itc_inject(ctx, 0, NULL);
TEST(itc_get_queued(ctx) == 0);
TEST(itc_get_slots(ctx) == 3);
itc_inject(ctx, 0, ctx);
TEST(itc_get_queued(ctx) == 1);
TEST(itc_get_slots(ctx) == 3);
itc_inject(ctx, 0, ctx);
TEST(itc_get_queued(ctx) == 2);
TEST(itc_get_slots(ctx) == 3);
itc_retrive(ctx, 0);
TEST(itc_get_queued(ctx) == 1);
TEST(itc_get_slots(ctx) == 3);
itc_retrive(ctx, 0);
TEST(itc_get_queued(ctx) == 0);
TEST(itc_get_slots(ctx) == 3);
itc_free(&ctx, NULL);
}
static void *test_itc_wait_empty_th(void *_ctx)
{
itc *ctx = _ctx;
int *e;
sleep(2);
TEST(ctx != NULL);
TEST((e = itc_retrive(ctx, 0)) != NULL);
TEST(*e == 0);
free(e);
TEST((e = itc_retrive(ctx, 0)) != NULL);
TEST(*e == 1);
free(e);
TEST((e = itc_retrive(ctx, 0)) != NULL);
TEST(*e == 2);
free(e);
TEST(itc_retrive(ctx, 0) == NULL);
return NULL;
}
static void test_itc_wait_empty(void)
{
itc *ctx;
pthread_t th;
int *e[3];
int i;
for (i = 0; i < 3; i++) {
e[i] = malloc(sizeof(int));
*e[i] = i;
}
ctx = itc_alloc(3);
itc_inject(ctx, 0, e[0]);
itc_inject(ctx, 0, e[1]);
itc_inject(ctx, 0, e[2]);
pthread_create(&th, NULL, test_itc_wait_empty_th, ctx);
pthread_detach(th);
itc_wait_empty(ctx);
sleep(2);
TEST(itc_get_queued(ctx) == 0);
TEST(itc_retrive(ctx, 0) == NULL);
itc_free(&ctx, NULL);
}
static void test_itc_discard_all(void)
{
itc *ctx;
unsigned int *e[4];
unsigned int i;
for (i = 0; i < sizeof(e)/sizeof(e[0]); i++) {
e[i] = malloc(sizeof(*e[i]));
*e[i] = i;
}
ctx = itc_alloc(5);
itc_discard_all(ctx, free);
TEST(itc_get_queued(ctx) == 0);
itc_inject(ctx, 0, e[0]);
itc_inject(ctx, 0, e[1]);
itc_inject(ctx, 0, e[2]);
itc_inject(ctx, 0, e[3]);
itc_discard_all(ctx, free);
TEST(itc_get_queued(ctx) == 0);
itc_free(&ctx, NULL);
}
int main(int argc, char **argv)
{
(void)argc;
(void)argv;
test_itc_alloc_free();
test_itc_inject_retrive();
test_itc_queued_slots();
test_itc_wait_empty();
test_itc_discard_all();
return 0;
}
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